package com.dh.edu.rule;

public class RibbonParaContext {
    private static final ThreadLocal local = new ThreadLocal();

    public static <T> T get() {
        return (T) local.get();
    }

    public static <T> void set(T t) {
        local.set(t);
    }


    public static void clear() {
        local.remove();
    }
}
